TLV QS10 Series, Инструкция по эксплуатации

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Disassembly/Reassembly of the Check Valve Section
This section cannot be disassembled or reassembled as a special tool is required. For this
reason, repair parts are not provided.
6. Disassembly/Reassembly
Disassembly/Reassembly of the Valve Section
NOTE: - Coat all threaded portions with anti-seize.
- If drawings or other special documentation were supplied for the product, any torque
given there takes precedence over values shown here.
Use the following procedures to remove components. Use the same procedures in reverse to
reassemble. (Installation, inspection, maintenance, repairs, disassembly, adjustment and valve
opening/closing should be carried out only by trained maintenance personnel.)
Part Name & No. Disassembly Reassembly
Handle Nut 13 Remove with a socket wrench Consult the table of tightening
torques and tighten to the
proper torque
Spring Washer 14 Remove the spring washer Reattach the spring washer
Handle 15 Remove the handle Reattach the handle
Gland Nut 9 Remove with a socket wrench Coat threaded portions with
anti-seize (e.g. Molykote)
Consult the table of tightening
torques and tighten to the
proper torque
Disassembly/Reassembly of the Connector Body Section
Table of Tightening Torques
Part Name & No.
Disassembly Reassembly
Screen Holder 21 Remove with a socket wrench Coat threaded portions with
anti-seize (e.g. Molykote)
Screen Holder Gasket
20
Remove the gasket and clean
sealing surfaces
Replace with a new gasket
Screen 19 Remove without bending Insert without bending
Part Name & No.
Torque Distance Across Flats
Handle Nut 13
Gland Nut 9
Screen Holder 21
Inlet Cover Nut 12 30
30
100
30
(22)
(22)
(73)
(22)
(lbf·ft)
13
16
30
13
mm
( )
( )
( )
( )
(in)
Valve Seat 4 Remove the valve seat Replace with a new valve seat
Body Gasket 5 Remove the gasket and clean
sealing surfaces
Replace with a new gasket
Ball 3 Remove the ball Insert the ball
Valve Stem 10 Remove the valve stem Insert the valve stem
(1 N·m
≈
10 kg·cm)
• Take measures to prevent people from coming into direct contact with
product outlets.
• Be sure to use only the recommended components when repairing the
product, and NEVER attempt to modify the product in any way.
CAUTION
N·m
2
1
/
8
5
/
2
1
/
16
3
/
1
English
̶ 9 ̶